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74VCXH245MNR2 bảng dữ liệu(PDF) 2 Page - ON Semiconductor |
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74VCXH245MNR2 bảng dữ liệu(HTML) 2 Page - ON Semiconductor |
2 / 8 page 74VCXH245 http://onsemi.com 2 B0 OE 19 T/R 1 A0 B1 A1 B2 A2 B3 A3 B4 A4 B5 A5 B6 A6 B7 A7 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 Figure 1. Logic Diagram VCC = Pin 20 GND = Pin 10 TRUTH TABLE OPERATING MODE Non−Inverting INPUTS L L H OE T/R L H X B Data to A Bus A Data to B Bus Z State H = High Voltage Level L = Low Voltage Level Z = High Impedance State X = High or Low Voltage Level and Transitions are Acceptable PIN NAMES FUNCTION Output Enable Input Transmit/Receive Input Side A Bushold Inputs or 3−State Outputs Side B Bushold Inputs or 3−State Outputs PINS OE T/R A0−A7 B0−B7 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Condition Unit VCC DC Supply Voltage −0.5 to + 4.6 V VI DC Input Voltage −0.5 ≤ VI ≤ VCC + 0.5 V VO DC Output Voltage −0.5 ≤ VO ≤ VCC + 0.5 Note 1 V IIK DC Input Diode Current −50 VI < GND mA IOK DC Output Diode Current −50 VO < GND mA +50 VO > VCC mA IO DC Output Source/Sink Current ±50 mA ICC DC Supply Current Per Supply Pin ±100 mA IGND DC Ground Current Per Ground Pin ±100 mA TSTG Storage Temperature Range −65 to +150 °C Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 1. IO absolute maximum rating must be observed. |
Số phần tương tự - 74VCXH245MNR2 |
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Mô tả tương tự - 74VCXH245MNR2 |
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